[X86][Haswell][SchedModel] Add architecture specific scheduling models.

[oota-llvm.git] / lib / CodeGen / AsmPrinter / DwarfCFIException.cpp

diff --git a/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp b/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp
index 79cce51ee4d4a04455c9e48c55450f611c5e9b01..74215aa695ddbf487f872cc3ae7a621502985539 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp
@@ -112,9 +112,17 @@ void DwarfCFIException::beginFunction(const MachineFunction *MF) {
       TLOF.getCFIPersonalitySymbol(Per, *Asm->Mang, Asm->TM, MMI);
   Asm->OutStreamer.EmitCFIPersonality(Sym, PerEncoding);
 
-  Asm->OutStreamer.EmitDebugLabel
-    (Asm->GetTempSymbol("eh_func_begin",
-                        Asm->getFunctionNumber()));
+  MCSymbol *EHBegin =
+      Asm->GetTempSymbol("eh_func_begin", Asm->getFunctionNumber());
+  if (Asm->MAI->useAssignmentForEHBegin()) {
+    MCContext &Ctx = Asm->OutContext;
+    MCSymbol *CurPos = Ctx.CreateTempSymbol();
+    Asm->OutStreamer.EmitLabel(CurPos);
+    Asm->OutStreamer.EmitAssignment(EHBegin,
+                                    MCSymbolRefExpr::Create(CurPos, Ctx));
+  } else {
+    Asm->OutStreamer.EmitLabel(EHBegin);
+  }
 
   // Provide LSDA information.
   if (!shouldEmitLSDA)